Practice arithmetic with customizable exercises and handwritten number recognition. Write numbers to reinforce learning. Access advanced levels via subscription. No advertisements.
Design and simulate electromechanical systems using relays, switches, buttons, contactors, timers, and motors. Create electrical diagrams, test circuit functionality, and analyze component interactions. Export simulation results and share designs.
Solve problems by inputting two angles and one side. Calculate missing angles and sides. Handle cases with two sides and one angle or three sides. Provide step-by-step solutions and formulas.
